AD07.61-P-6000-31C | Purge system, ME-SFI fuel injection system electrical testing | Model 170 Model 202 as of 09/97 |
| Scope of test | Tester/test connection | Operation/ prerequisite | Specified value | Possible cause/ remedy | ||
1.0 | Purge system Tightness Model 170 Model 202 as of 09/97 Actuate activated charcoal canister shut-off valve (Y58/4) |
3 (3A) |
N3/10 |
34 (2D) | Remove purge line to activated charcoal canister at purge control valve (Y58/1) and attach vacuum tester to purge line Ignition: ON: Apply vacuum of approx. 25 mbar using vacuum tester: |
After approx. 1 min. < 5 mbar of pressure loss | Filler cap Purge line to activated charcoal canister Purge line from activated charcoal canister to activated charcoal canister shut-off valve (Y58/4) Activated charcoal canister Activated charcoal canister shut-off valve (Y58/4) Purge control valve (Y58/1) Fuel tank pressure sensor (B4/3) |
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